1 package SQL::Translator::Producer::SQLServer;
7 $DEBUG = 1 unless defined $DEBUG;
10 use SQL::Translator::Schema::Constants;
11 use SQL::Translator::Utils qw(debug header_comment);
12 use SQL::Translator::Generator::Utils;
13 use SQL::Translator::Generator::DDL::SQLServer;
15 my $util = SQL::Translator::Generator::Utils->new( quote_chars => ['[', ']'] );
16 my $future = SQL::Translator::Generator::DDL::SQLServer->new();
19 my $translator = shift;
20 $DEBUG = $translator->debug;
21 $WARN = $translator->show_warnings;
22 my $no_comments = $translator->no_comments;
23 my $add_drop_table = $translator->add_drop_table;
24 my $schema = $translator->schema;
27 $output .= header_comment."\n" unless ($no_comments);
29 # Generate the DROP statements.
30 if ($add_drop_table) {
31 my @tables = sort { $b->order <=> $a->order } $schema->get_tables;
32 $output .= "--\n-- Turn off constraints\n--\n\n" unless $no_comments;
33 foreach my $table (@tables) {
34 my $name = $table->name;
35 my $q_name = unreserve($name);
36 $output .= "IF EXISTS (SELECT name FROM sysobjects WHERE name = '$name' AND type = 'U') ALTER TABLE $q_name NOCHECK CONSTRAINT all;\n"
39 $output .= "--\n-- Drop tables\n--\n\n" unless $no_comments;
40 foreach my $table (@tables) {
41 $output .= $future->drop_table($table);
45 # these need to be added separately, as tables may not exist yet
46 my @foreign_constraints = ();
48 for my $table ( grep { $_->name } $schema->get_tables ) {
49 my $table_name_ur = unreserve($table->name);
53 push @comments, "\n\n--\n-- Table: $table_name_ur\n--"
56 push @comments, map { "-- $_" } $table->comments;
58 push @foreign_constraints, map $future->foreign_key_constraint($_),
59 grep { $_->type eq FOREIGN_KEY } $table->get_constraints;
61 $output .= join( "\n\n",
64 $future->table($table),
65 (map $future->unique_constraint_multiple($_),
68 grep { $_->is_nullable } $_->fields
69 } $table->get_constraints),
71 (map $future->index($_), $table->get_indices)
76 $output .= join ("\n", '', @foreign_constraints) if @foreign_constraints;
78 # create view/procedure are NOT prepended to the input $sql, needs
79 # to be filled in with the proper syntax
84 sub unreserve { $util->quote($_[0]) }
90 =head1 SQLServer Create Table Syntax
97 SQL::Translator::Producer::SQLServer - MS SQLServer producer for SQL::Translator
103 my $t = SQL::Translator->new( parser => '...', producer => 'SQLServer' );
108 B<WARNING>B This is still fairly early code, basically a hacked version of the
109 Sybase Producer (thanks Sam, Paul and Ken for doing the real work ;-)
111 =head1 Extra Attributes
117 List of values for an enum field.
123 * !! Write some tests !!
124 * Reserved words list needs updating to SQLServer.
125 * Triggers, Procedures and Views DO NOT WORK
128 # Text of view is already a 'create view' statement so no need to
130 foreach ( $schema->get_views ) {
131 my $name = $_->name();
133 $output .= "--\n-- View: $name\n--\n\n" unless $no_comments;
134 my $text = $_->sql();
136 $output .= "$text\nGO\n";
139 # Text of procedure already has the 'create procedure' stuff
140 # so there is no need to do anything fancy. However, we should
141 # think about doing fancy stuff with granting permissions and
143 foreach ( $schema->get_procedures ) {
144 my $name = $_->name();
146 $output .= "--\n-- Procedure: $name\n--\n\n" unless $no_comments;
147 my $text = $_->sql();
149 $output .= "$text\nGO\n";
158 Mark Addison E<lt>grommit@users.sourceforge.netE<gt> - Bulk of code from
159 Sybase producer, I just tweaked it for SQLServer. Thanks.